Gimbal base and cover



FIG. 1 is a perspective view of the top of a gimbal base and cover according to my new design;

FIG. 2 is an elevational view of the top of the gimbal base and cover;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left-side elevational view thereof, the right-side elevational view being a mirror image of that shown in FIG. 4;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom elevational view of the gimbal base and cover. 

The ornamental design for a gimbal base and cover, as shown and described. 